JP6735221B2 - モバイルナビゲーション方法及びシステム - Google Patents
モバイルナビゲーション方法及びシステム Download PDFInfo
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- JP6735221B2 JP6735221B2 JP2016239585A JP2016239585A JP6735221B2 JP 6735221 B2 JP6735221 B2 JP 6735221B2 JP 2016239585 A JP2016239585 A JP 2016239585A JP 2016239585 A JP2016239585 A JP 2016239585A JP 6735221 B2 JP6735221 B2 JP 6735221B2
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- 238000000034 method Methods 0.000 title claims description 20
- 230000003111 delayed effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/44—Monopulse radar, i.e. simultaneous lobing
- G01S13/4463—Monopulse radar, i.e. simultaneous lobing using phased arrays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/0094—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots involving pointing a payload, e.g. camera, weapon, sensor, towards a fixed or moving target
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0257—Control of position or course in two dimensions specially adapted to land vehicles using a radar
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Automation & Control Theory (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Navigation (AREA)
Description
100 指向性ビーム形成アンテナ
100a 感知ビーム(第1感知ビーム)
100b 感知ビーム(第2感知ビーム)
102 乗物
110 逆指向性アンテナ(電磁波反射体)
110a 逆波(第1逆波)
110b 逆波(第2逆波)
112 目標区域
120 処理装置
Claims (5)
- 移動する乗物を目標区域へ誘導するためのモバイルナビゲーションシステムであって、
第1時点で第1方向に第1感知ビームを出射し、前記第1時点より遅れた第2時点で前記第1方向とは異なる第2方向に第2感知ビームを出射し、前記第1感知ビームの受信範囲及び前記第2感知ビームの受信範囲が部分的に重複し、前記乗物によって移動すると共に運ばれる指向性ビーム形成アンテナと、
前記第1感知ビームを受信したとき第1逆波を返送し、及び前記第2感知ビームを受信したとき第2逆波を返送する、前記目標区域に設けられる電磁波反射体と、
前記第1逆波及び前記第2逆波を受信したとき、前記第1逆波の情報及び前記第2逆波の情報に従って、前記乗物の移動を誘導する方向を決定する、前記指向性ビーム形成アンテナに電気的に接続された処理装置と、を備え、
前記乗物の移動を誘導する方向が、前記第1方向及び前記第2方向の間の前記部分的に重複したエリアにあると推定することを特徴とするモバイルナビゲーションシステム。 - 前記電磁波反射体は、逆指向性アンテナであることを特徴とする請求項1に記載のモバイルナビゲーションシステム。
- 前記処理装置は、複数の反射波の中から、前記反射波の強度に従って前記第1逆波及び前記第2逆波を同定することを特徴とする請求項1に記載のモバイルナビゲーションシステム。
- 移動する乗物を目標区域へ誘導するためのモバイルナビゲーション方法であって、
第1時点で移動する前記乗物から第1方向に第1感知ビームを出射し、前記第1時点より遅れた第2時点で前記第1方向とは異なる第2方向に前記乗物から第2感知ビームを出射し、前記第1感知ビームの受信範囲及び前記第2感知ビームの受信範囲は、部分的に互いに重複し、
前記第1感知ビームを受信したとき前記目標区域から前記乗物に第1逆波を送信し、前記第2感知ビームを受信したとき前記目標区域から前記乗物に第2逆波を送信し、
前記第1逆波及び前記第2逆波を受信したとき、前記第1逆波の情報及び前記第2逆波の情報に従って、前記乗物の移動を誘導する方向を決定し、
前記乗物の移動を誘導する方向が、前記第1方向及び前記第2方向の間の前記部分的に重複したエリアにあると推定することを特徴とするモバイルナビゲーション方法。 - 前記第1逆波及び前記第2逆波は、複数の反射波の中から、前記反射波の強度に従って同定されることを特徴とする請求項4に記載のモバイルナビゲーション方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW105123578A TWI593941B (zh) | 2016-07-26 | 2016-07-26 | 車載導航方法及系統 |
TW105123578 | 2016-07-26 |
Publications (2)
Publication Number | Publication Date |
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JP2018017716A JP2018017716A (ja) | 2018-02-01 |
JP6735221B2 true JP6735221B2 (ja) | 2020-08-05 |
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JP2016239585A Active JP6735221B2 (ja) | 2016-07-26 | 2016-12-09 | モバイルナビゲーション方法及びシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US10444343B2 (ja) |
EP (1) | EP3276373B1 (ja) |
JP (1) | JP6735221B2 (ja) |
CN (1) | CN107656275B (ja) |
TW (1) | TWI593941B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US11148635B2 (en) | 2018-02-02 | 2021-10-19 | Autoliv Development Ab | Seatbelt device |
AU2018409036A1 (en) * | 2018-02-14 | 2020-10-01 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Listening method and device |
JP7275636B2 (ja) * | 2019-02-22 | 2023-05-18 | セイコーエプソン株式会社 | 無人搬送システム及び無人搬送車の自己位置推定方法 |
CN114697980B (zh) * | 2020-12-25 | 2024-04-16 | 大唐移动通信设备有限公司 | 信号发送方法、目标感知方法、设备和存储介质 |
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2016
- 2016-07-26 TW TW105123578A patent/TWI593941B/zh active
- 2016-08-02 CN CN201610622735.7A patent/CN107656275B/zh active Active
- 2016-11-01 US US15/340,350 patent/US10444343B2/en active Active
- 2016-11-10 EP EP16198159.2A patent/EP3276373B1/en active Active
- 2016-12-09 JP JP2016239585A patent/JP6735221B2/ja active Active
Also Published As
Publication number | Publication date |
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TW201804132A (zh) | 2018-02-01 |
TWI593941B (zh) | 2017-08-01 |
US20180031694A1 (en) | 2018-02-01 |
EP3276373A1 (en) | 2018-01-31 |
JP2018017716A (ja) | 2018-02-01 |
CN107656275A (zh) | 2018-02-02 |
US10444343B2 (en) | 2019-10-15 |
CN107656275B (zh) | 2023-04-07 |
EP3276373B1 (en) | 2021-09-08 |
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